* src/vmcore/options.c (options_xx): Integrated vmlog options handling.
[cacao.git] / src / vm / vm.c
index e781fec152a86b8d1d783a3ef721928bc3a49bf6..cb74b4144c3cb2c232d3c837c8bbe9374a504c35 100644 (file)
@@ -1,9 +1,7 @@
 /* src/vm/vm.c - VM startup and shutdown functions
 
-   Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
-   C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
-   E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
-   J. Wenninger, Institut f. Computersprachen - TU Wien
+   Copyright (C) 1996-2005, 2006, 2007, 2008
+   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
 
@@ -22,8 +20,6 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: vm.c 4357 2006-01-22 23:33:38Z twisti $
-
 */
 
 
 
 #include <assert.h>
 #include <errno.h>
+#include <stdint.h>
 #include <stdlib.h>
 
-#if defined(WITH_JRE_LAYOUT)
-# include <libgen.h>
-# include <unistd.h>
-#endif
-
 #include "vm/types.h"
 
+#include "arch.h"
+#include "md-abi.h"
+
+#include "vm/jit/abi-asm.h"
+
+#include "mm/codememory.h"
 #include "mm/gc-common.h"
 #include "mm/memory.h"
 
 #include "native/jni.h"
+#include "native/llni.h"
+#include "native/localref.h"
 #include "native/native.h"
-#include "native/include/java_lang_Class.h"
-#include "native/include/java_lang_String.h"
 
-#if defined(ENABLE_THREADS)
-# include "threads/native/threads.h"
+#include "native/include/java_lang_Object.h"             /* required by j.l.C */
+#include "native/include/java_lang_String.h"             /* required by j.l.C */
+
+#if defined(WITH_CLASSPATH_SUN)
+# include "native/include/java_nio_ByteBuffer.h"        /* required by j.l.CL */
+# include "native/include/java_lang_ClassLoader.h"       /* required by j.l.C */
 #endif
 
+#include "native/include/java_lang_Class.h"
+
+#include "native/vm/nativevm.h"
+
+#include "threads/threads-common.h"
+
 #include "toolbox/logging.h"
 
+#include "vm/array.h"
+
+#if defined(ENABLE_ASSERTION)
+#include "vm/assertion.h"
+#endif
+
 #include "vm/builtin.h"
 #include "vm/exceptions.h"
 #include "vm/finalizer.h"
 #include "vm/global.h"
 #include "vm/initialize.h"
+#include "vm/package.h"
+#include "vm/primitive.h"
 #include "vm/properties.h"
 #include "vm/signallocal.h"
 #include "vm/stringlocal.h"
 #include "vm/vm.h"
 
-#include "vm/jit/jit.h"
-#include "vm/jit/md.h"
+#include "vm/jit/argument.h"
 #include "vm/jit/asmpart.h"
 
+#if defined(ENABLE_DISASSEMBLER)
+# include "vm/jit/disass.h"
+#endif
+
+#include "vm/jit/jit.h"
+
 #if defined(ENABLE_PROFILING)
 # include "vm/jit/optimizing/profile.h"
 #endif
 
 #include "vm/jit/optimizing/recompile.h"
 
+#if defined(ENABLE_PYTHON)
+# include "vm/jit/python.h"
+#endif
+
 #include "vmcore/classcache.h"
 #include "vmcore/options.h"
+#include "vmcore/statistics.h"
 #include "vmcore/suck.h"
+#include "vmcore/system.h"
 
 #if defined(ENABLE_JVMTI)
 # include "native/jvmti/cacaodbg.h"
 #endif
 
+#if defined(ENABLE_VMLOG)
+#include <vmlog_cacao.h>
+#endif
+
 
 /* Invocation API variables ***************************************************/
 
@@ -96,22 +127,9 @@ s4 vms = 0;                             /* number of VMs created              */
 bool vm_initializing = false;
 bool vm_exiting = false;
 
-char      *cacao_prefix = NULL;
-char      *cacao_libjvm = NULL;
-char      *classpath_libdir = NULL;
-
-char      *_Jv_bootclasspath;           /* contains the boot classpath        */
-char      *_Jv_classpath;               /* contains the classpath             */
-char      *_Jv_java_library_path;
-
 char      *mainstring = NULL;
 classinfo *mainclass = NULL;
 
-char *specificmethodname = NULL;
-char *specificsignature = NULL;
-
-bool startit = true;
-
 #if defined(ENABLE_INTRP)
 u1 *intrp_main_stack = NULL;
 #endif
@@ -121,7 +139,7 @@ u1 *intrp_main_stack = NULL;
 
 #define HEAP_MAXSIZE      128 * 1024 * 1024 /* default 128MB                  */
 #define HEAP_STARTSIZE      2 * 1024 * 1024 /* default 2MB                    */
-#define STACK_SIZE                64 * 1024 /* default 64kB                   */
+#define STACK_SIZE               128 * 1024 /* default 64kB                   */
 
 
 /* define command line options ************************************************/
@@ -149,6 +167,12 @@ enum {
        OPT_X,
        OPT_XX,
 
+       OPT_EA,
+       OPT_DA,
+       OPT_EA_NOARG,
+       OPT_DA_NOARG,
+    
+
        OPT_ESA,
        OPT_DSA,
 
@@ -175,7 +199,6 @@ enum {
 
        OPT_VERBOSE1,
        OPT_NOIEEE,
-       OPT_SOFTNULL,
 
 #if defined(ENABLE_STATISTICS)
        OPT_TIME,
@@ -200,7 +223,6 @@ enum {
        OPT_VERBOSETC,
 #endif
 #endif /* defined(ENABLE_VERIFIER) */
-       OPT_EAGER,
 
        /* optimization options */
 
@@ -226,8 +248,6 @@ enum {
        OPT_INLINE_DEBUG_END,
        OPT_INLINE_DEBUG_MIN,
        OPT_INLINE_DEBUG_MAX,
-       OPT_INLINE_REPLACE_VERBOSE,
-       OPT_INLINE_REPLACE_VERBOSE2,
 #endif /* defined(ENABLE_INLINING_DEBUG) */
 #endif /* defined(ENABLE_INLINING) */
 
@@ -251,6 +271,12 @@ enum {
        OPT_AGENTPATH,
 #endif
 
+#if defined(ENABLE_DEBUG_FILTER)
+       OPT_FILTER_VERBOSECALL_INCLUDE,
+       OPT_FILTER_VERBOSECALL_EXCLUDE,
+       OPT_FILTER_SHOW_METHOD,
+#endif
+
        DUMMY
 };
 
@@ -278,7 +304,17 @@ opt_struct opts[] = {
        { "help",              false, OPT_HELP },
        { "?",                 false, OPT_HELP },
        { "X",                 false, OPT_X },
-       { "XX",                false, OPT_XX },
+       { "XX:",               true,  OPT_XX },
+
+       { "ea:",               true,  OPT_EA },
+       { "da:",               true,  OPT_DA },
+       { "ea",                false, OPT_EA_NOARG },
+       { "da",                false, OPT_DA_NOARG },
+
+       { "enableassertions:",  true,  OPT_EA },
+       { "disableassertions:", true,  OPT_DA },
+       { "enableassertions",   false, OPT_EA_NOARG },
+       { "disableassertions",  false, OPT_DA_NOARG },
 
        { "esa",                     false, OPT_ESA },
        { "enablesystemassertions",  false, OPT_ESA },
@@ -288,6 +324,7 @@ opt_struct opts[] = {
        { "noasyncgc",         false, OPT_IGNORE },
 #if defined(ENABLE_VERIFIER)
        { "noverify",          false, OPT_NOVERIFY },
+       { "Xverify:none",      false, OPT_NOVERIFY },
 #endif
        { "v",                 false, OPT_VERBOSE1 },
        { "verbose:",          true,  OPT_VERBOSE },
@@ -298,7 +335,6 @@ opt_struct opts[] = {
 #if defined(__ALPHA__)
        { "noieee",            false, OPT_NOIEEE },
 #endif
-       { "softnull",          false, OPT_SOFTNULL },
 #if defined(ENABLE_STATISTICS)
        { "time",              false, OPT_TIME },
        { "stat",              false, OPT_STAT },
@@ -306,7 +342,6 @@ opt_struct opts[] = {
        { "log",               true,  OPT_LOG },
        { "c",                 true,  OPT_CHECK },
        { "l",                 false, OPT_LOAD },
-       { "eager",             false, OPT_EAGER },
 
 #if !defined(NDEBUG)
        { "all",               false, OPT_ALL },
@@ -319,9 +354,12 @@ opt_struct opts[] = {
 #if defined(ENABLE_IFCONV)
        { "ifconv",            false, OPT_IFCONV },
 #endif
-#if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
+#if defined(ENABLE_LSRA)
        { "lsra",              false, OPT_LSRA },
 #endif
+#if  defined(ENABLE_SSA)
+       { "lsra",              true, OPT_LSRA },
+#endif
 
 #if defined(ENABLE_INTRP)
        /* interpreter options */
@@ -374,8 +412,6 @@ opt_struct opts[] = {
        { "ii",                true,  OPT_INLINE_DEBUG_MIN },
        { "im",                true,  OPT_INLINE_DEBUG_MAX },
        { "ie",                true,  OPT_INLINE_DEBUG_END },
-       { "ir",                false, OPT_INLINE_REPLACE_VERBOSE },
-       { "iR",                false, OPT_INLINE_REPLACE_VERBOSE2 },
 #endif /* defined(ENABLE_INLINING_DEBUG) */
 #if !defined(NDEBUG)
        { "il",                false, OPT_INLINE_LOG },
@@ -392,6 +428,12 @@ opt_struct opts[] = {
        { "s",                 true,  OPT_SHOW },
        { "debug-color",      false,  OPT_DEBUGCOLOR },
 
+#if defined(ENABLE_DEBUG_FILTER)
+       { "XXfi",              true,  OPT_FILTER_VERBOSECALL_INCLUDE },
+       { "XXfx",              true,  OPT_FILTER_VERBOSECALL_EXCLUDE },
+       { "XXfm",              true,  OPT_FILTER_SHOW_METHOD },
+#endif
+
        { NULL,                false, 0 }
 };
 
@@ -426,7 +468,13 @@ void usage(void)
        puts("    -showversion             print product version and continue");
        puts("    -help, -?                print this help message");
        puts("    -X                       print help on non-standard Java options");
-       puts("    -XX                      print help on CACAO options");
+       puts("    -XX                      print help on debugging options");
+    puts("    -ea[:<packagename>...|:<classname>]");
+    puts("    -enableassertions[:<packagename>...|:<classname>]");
+       puts("                             enable assertions with specified granularity");
+       puts("    -da[:<packagename>...|:<classname>]");
+       puts("    -disableassertions[:<packagename>...|:<classname>]");
+       puts("                             disable assertions with specified granularity");
        puts("    -esa | -enablesystemassertions");
        puts("                             enable system assertions");
        puts("    -dsa | -disablesystemassertions");
@@ -483,12 +531,12 @@ static void Xusage(void)
 }   
 
 
+#if 0
 static void XXusage(void)
 {
        puts("    -v                       write state-information");
 #if !defined(NDEBUG)
-       puts("    -verbose[:call|exception|jit|memory]");
-       puts("                             enable specific verbose output");
+       puts("    -verbose:jit             enable specific verbose output");
        puts("    -debug-color             colored output for ANSI terms");
 #endif
 #ifdef TYPECHECK_VERBOSE
@@ -500,7 +548,6 @@ static void XXusage(void)
 #if defined(ENABLE_VERIFIER)
        puts("    -noverify                don't verify classfiles");
 #endif
-       puts("    -softnull                use software nullpointer check");
 #if defined(ENABLE_STATISTICS)
        puts("    -time                    measure the runtime");
        puts("    -stat                    detailed compiler statistics");
@@ -512,7 +559,6 @@ static void XXusage(void)
        puts("    -oloop                   optimize array accesses in loops");
 #endif
        puts("    -l                       don't start the class after loading");
-       puts("    -eager                   perform eager class loading and linking");
 #if !defined(NDEBUG)
        puts("    -all                     compile all methods, no execution");
        puts("    -m                       compile only a specific method");
@@ -527,8 +573,6 @@ static void XXusage(void)
 #if defined(ENABLE_DISASSEMBLER)
        puts("      (a)ssembler            disassembled listing");
        puts("      n(o)ps                 show NOPs in disassembler output");
-       puts("      (e)xceptionstubs       disassembled exception stubs (only with -sa)");
-       puts("      (n)ative               disassembled native stubs");
 #endif
        puts("      (d)atasegment          data segment listing");
 
@@ -542,8 +586,6 @@ static void XXusage(void)
        puts("    -ii <size>               set minimum size for inlined result");
        puts("    -im <size>               set maximum size for inlined result");
        puts("    -ie <number>             stop inlining after the given number of roots");
-       puts("    -ir                      log on-stack replacement");
-       puts("    -iR                      log on-stack replacement, more verbose");
 #endif /* defined(ENABLE_INLINING_DEBUG) */
 #endif /* defined(ENABLE_INLINING) */
 
@@ -554,13 +596,20 @@ static void XXusage(void)
        puts("    -lsra                    use linear scan register allocation");
 #endif
 #if defined(ENABLE_SSA)
-       puts("    -lsra                    use linear scan register allocation (with SSA)");
+       puts("    -lsra:...                use linear scan register allocation (with SSA)");
+       puts("       (d)ead code elimination");
+       puts("       (c)opy propagation");
+#endif
+#if defined(ENABLE_DEBUG_FILTER)
+       puts("    -XXfi <regex>            begin of dynamic scope for verbosecall filter");
+       puts("    -XXfx <regex>            end of dynamic scope for verbosecall filter");
+       puts("    -XXfm <regex>            filter for show options");
 #endif
-
        /* exit with error code */
 
        exit(1);
 }
+#endif
 
 
 /* version *********************************************************************
@@ -572,23 +621,39 @@ static void XXusage(void)
 static void version(bool opt_exit)
 {
        puts("java version \""JAVA_VERSION"\"");
-       puts("CACAO version "VERSION"");
+       puts("CACAO version "VERSION"\n");
+
+       puts("Copyright (C) 1996-2005, 2006, 2007, 2008");
+       puts("CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO");
+       puts("This is free software; see the source for copying conditions.  There is NO");
+       puts("warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.");
+
+       /* exit normally, if requested */
+
+       if (opt_exit)
+               exit(0);
+}
+
+
+/* fullversion *****************************************************************
+
+   Prints a Sun compatible version information (required e.g. by
+   jpackage, www.jpackage.org).
 
-       puts("Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,");
-       puts("C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,");
-       puts("E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,");
-       puts("J. Wenninger, Institut f. Computersprachen - TU Wien\n");
+*******************************************************************************/
+
+static void fullversion(void)
+{
+       puts("java full version \"cacao-"JAVA_VERSION"\"");
+
+       /* exit normally */
 
-       puts("This program is free software; you can redistribute it and/or");
-       puts("modify it under the terms of the GNU General Public License as");
-       puts("published by the Free Software Foundation; either version 2, or (at");
-       puts("your option) any later version.\n");
+       exit(0);
+}
 
-       puts("This program is distributed in the hope that it will be useful, but");
-       puts("WITHOUT ANY WARRANTY; without even the implied warranty of");
-       puts("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU");
-       puts("General Public License for more details.\n");
 
+static void vm_printconfig(void)
+{
        puts("Configure/Build options:\n");
        puts("  ./configure: "VERSION_CONFIGURE_ARGS"");
 #if defined(__VERSION__)
@@ -602,42 +667,35 @@ static void version(bool opt_exit)
        printf("  maximum heap size              : %d\n", HEAP_MAXSIZE);
        printf("  initial heap size              : %d\n", HEAP_STARTSIZE);
        printf("  stack size                     : %d\n", STACK_SIZE);
-#if defined(WITH_CLASSPATH_GNU)
-       puts("  java.boot.class.path           : "CACAO_VM_ZIP":"CLASSPATH_CLASSES"");
+
+#if defined(WITH_JRE_LAYOUT)
+       /* When we're building with JRE-layout, the default paths are the
+          same as the runtime paths. */
 #else
-       puts("  java.boot.class.path           : "CLASSPATH_CLASSES"");
+# if defined(WITH_CLASSPATH_GNU)
+       puts("  gnu.classpath.boot.library.path: "CLASSPATH_LIBDIR);
+       puts("  java.boot.class.path           : "CACAO_VM_ZIP":"CLASSPATH_CLASSES"");
+# elif defined(WITH_CLASSPATH_SUN)
+       puts("  sun.boot.library.path          : "CLASSPATH_LIBDIR);
+       puts("  java.boot.class.path           : "CLASSPATH_CLASSES);
+# endif
 #endif
-       puts("  gnu.classpath.boot.library.path: "CLASSPATH_LIBDIR"/classpath\n");
+
+       puts("");
 
        puts("Runtime variables:\n");
        printf("  maximum heap size              : %d\n", opt_heapmaxsize);
        printf("  initial heap size              : %d\n", opt_heapstartsize);
        printf("  stack size                     : %d\n", opt_stacksize);
-       printf("  java.boot.class.path           : %s\n", _Jv_bootclasspath);
-       printf("  gnu.classpath.boot.library.path: %s\n", classpath_libdir);
-       printf("  java.class.path                : %s\n", _Jv_classpath);
-
-       /* exit normally, if requested */
-
-       if (opt_exit)
-               exit(0);
-}
 
+#if defined(WITH_CLASSPATH_GNU)
+       printf("  gnu.classpath.boot.library.path: %s\n", properties_get("gnu.classpath.boot.library.path"));
+#elif defined(WITH_CLASSPATH_SUN)
+       printf("  sun.boot.library.path          : %s\n", properties_get("sun.boot.library.path"));
+#endif
 
-/* fullversion *****************************************************************
-
-   Prints a Sun compatible version information (required e.g. by
-   jpackage, www.jpackage.org).
-
-*******************************************************************************/
-
-static void fullversion(void)
-{
-       puts("java full version \"cacao-"JAVA_VERSION"\"");
-
-       /* exit normally */
-
-       exit(0);
+       printf("  java.boot.class.path           : %s\n", properties_get("java.boot.class.path"));
+       printf("  java.class.path                : %s\n", properties_get("java.class.path"));
 }
 
 
@@ -696,13 +754,6 @@ bool vm_createjvm(JavaVM **p_vm, void **p_env, void *vm_args)
        if (!vm_create(_vm_args))
                goto error;
 
-#if defined(ENABLE_JNI)
-       /* setup the local ref table (must be created after vm_create) */
-
-       if (!jni_init_localref_table())
-               goto error;
-#endif
-
        /* now return the values */
 
        *p_vm  = (JavaVM *) vm;
@@ -728,10 +779,12 @@ bool vm_createjvm(JavaVM **p_vm, void **p_env, void *vm_args)
 
 bool vm_create(JavaVMInitArgs *vm_args)
 {
-       char *cp;
-       s4    len;
-       s4    opt;
-       s4    i, j;
+       int   len;
+       char *p;
+       char *boot_class_path;
+       char *class_path;
+       int   opt;
+       int   i, j;
        bool  opt_version;
        bool  opt_exit;
 
@@ -742,170 +795,70 @@ bool vm_create(JavaVMInitArgs *vm_args)
        jdwp = agentbypath = false;
 #endif
 
-       /* check the JNI version requested */
+#if defined(ENABLE_JNI)
+       /* Check the JNI version requested. */
 
-       switch (vm_args->version) {
-       case JNI_VERSION_1_1:
-               break;
-       case JNI_VERSION_1_2:
-       case JNI_VERSION_1_4:
-               break;
-       default:
+       if (!jni_version_check(vm_args->version))
                return false;
-       }
+#endif
 
-       /* we only support 1 JVM instance */
+       /* We only support 1 JVM instance. */
 
        if (vms > 0)
                return false;
 
+       /* Install the exit handler. */
+
        if (atexit(vm_exit_handler))
                vm_abort("atexit failed: %s\n", strerror(errno));
 
-       if (opt_verbose)
-               log_text("CACAO started -------------------------------------------------------");
-
-       /* We need to check if the actual size of a java.lang.Class object
-          is smaller or equal than the assumption made in
-          src/vmcore/class.h. */
-
-       if (sizeof(java_lang_Class) > sizeof(dummy_java_lang_Class))
-               vm_abort("vm_create: java_lang_Class structure is bigger than classinfo.object (%d > %d)", sizeof(java_lang_Class), sizeof(dummy_java_lang_Class));
-
-       /* set the VM starttime */
-
-       _Jv_jvm->starttime = builtin_currenttimemillis();
-
-       /* get stuff from the environment *****************************************/
-
-#if defined(WITH_JRE_LAYOUT)
-       /* SUN also uses a buffer of 4096-bytes (strace is your friend). */
-
-       cacao_prefix = MNEW(char, 4096);
-
-       if (readlink("/proc/self/exe", cacao_prefix, 4095) == -1)
-               vm_abort("readlink failed: %s\n", strerror(errno));
-
-       /* get the path of the current executable */
-
-       cacao_prefix = dirname(cacao_prefix);
-
-       if ((strlen(cacao_prefix) + strlen("/..") + strlen("0")) > 4096)
-               vm_abort("libjvm name to long for buffer\n");
-
-       /* concatenate the library name */
+       /* Set some options. */
 
-       strcat(cacao_prefix, "/..");
+       opt_version       = false;
+       opt_exit          = false;
 
-       /* now set path to libjvm.so */
+       opt_noieee        = false;
 
-       len = strlen(cacao_prefix) + strlen("/lib/libjvm") + strlen("0");
+       opt_heapmaxsize   = HEAP_MAXSIZE;
+       opt_heapstartsize = HEAP_STARTSIZE;
+       opt_stacksize     = STACK_SIZE;
 
-       cacao_libjvm = MNEW(char, len);
-       strcpy(cacao_libjvm, cacao_prefix);
-       strcat(cacao_libjvm, "/lib/libjvm");
+       /* Initialize the properties list before command-line handling.
+          Otherwise -XX:+PrintConfig crashes. */
 
-       /* and finally set the path to GNU Classpath libraries */
+       properties_init();
 
-       len = strlen(cacao_prefix) + strlen("/lib/classpath") + strlen("0");
+       /* First of all, parse the -XX options. */
 
-       classpath_libdir = MNEW(char, len);
-       strcpy(classpath_libdir, cacao_prefix);
-       strcat(classpath_libdir, "/lib/classpath");
-#else
-       cacao_prefix     = CACAO_PREFIX;
-       cacao_libjvm     = CACAO_LIBDIR"/libjvm";
-       classpath_libdir = CLASSPATH_LIBDIR"/classpath";
+#if defined(ENABLE_VMLOG)
+       vmlog_cacao_init_options();
 #endif
 
-       /* set the bootclasspath */
-
-       cp = getenv("BOOTCLASSPATH");
-
-       if (cp != NULL) {
-               _Jv_bootclasspath = MNEW(char, strlen(cp) + strlen("0"));
-               strcpy(_Jv_bootclasspath, cp);
-       }
-       else {
-#if defined(WITH_JRE_LAYOUT)
-               len =
-# if defined(WITH_CLASSPATH_GNU)
-                       strlen(cacao_prefix) +
-                       strlen("/share/cacao/vm.zip") +
-                       strlen(":") +
-# endif
-                       strlen(cacao_prefix) +
-                       strlen("/share/classpath/glibj.zip") +
-                       strlen("0");
-
-               _Jv_bootclasspath = MNEW(char, len);
-# if defined(WITH_CLASSPATH_GNU)
-               strcat(_Jv_bootclasspath, cacao_prefix);
-               strcat(_Jv_bootclasspath, "/share/cacao/vm.zip");
-               strcat(_Jv_bootclasspath, ":");
-# endif
-               strcat(_Jv_bootclasspath, cacao_prefix);
-               strcat(_Jv_bootclasspath, "/share/classpath/glibj.zip");
-#else
-               len =
-# if defined(WITH_CLASSPATH_GNU)
-                       strlen(CACAO_VM_ZIP) +
-                       strlen(":") +
-# endif
-                       strlen(CLASSPATH_CLASSES) +
-                       strlen("0");
+       options_xx(vm_args);
 
-               _Jv_bootclasspath = MNEW(char, len);
-# if defined(WITH_CLASSPATH_GNU)
-               strcat(_Jv_bootclasspath, CACAO_VM_ZIP);
-               strcat(_Jv_bootclasspath, ":");
-# endif
-               strcat(_Jv_bootclasspath, CLASSPATH_CLASSES);
+#if defined(ENABLE_VMLOG)
+       vmlog_cacao_init();
 #endif
-       }
-
-       /* set the classpath */
-
-       cp = getenv("CLASSPATH");
-
-       if (cp != NULL) {
-               _Jv_classpath = MNEW(char, strlen(cp) + strlen("0"));
-               strcat(_Jv_classpath, cp);
-       }
-       else {
-               _Jv_classpath = MNEW(char, strlen(".") + strlen("0"));
-               strcpy(_Jv_classpath, ".");
-       }
-
-       /* get and set java.library.path */
-
-       _Jv_java_library_path = getenv("LD_LIBRARY_PATH");
-
-       if (_Jv_java_library_path == NULL)
-               _Jv_java_library_path = "";
 
-       /* interpret the options **************************************************/
-
-       opt_version       = false;
-       opt_exit          = false;
+       /* We need to check if the actual size of a java.lang.Class object
+          is smaller or equal than the assumption made in
+          src/vmcore/class.h. */
 
-       checknull         = false;
-       opt_noieee        = false;
+       if (sizeof(java_lang_Class) > sizeof(dummy_java_lang_Class))
+               vm_abort("vm_create: java_lang_Class structure is bigger than classinfo.object (%d > %d)", sizeof(java_lang_Class), sizeof(dummy_java_lang_Class));
 
-       opt_heapmaxsize   = HEAP_MAXSIZE;
-       opt_heapstartsize = HEAP_STARTSIZE;
-       opt_stacksize     = STACK_SIZE;
+       /* set the VM starttime */
 
+       _Jv_jvm->starttime = builtin_currenttimemillis();
 
 #if defined(ENABLE_JVMTI)
        /* initialize JVMTI related  **********************************************/
        jvmti = false;
 #endif
 
-       /* initialize and fill properties before command-line handling */
+       /* Fill the properties before command-line handling. */
 
-       if (!properties_init())
-               vm_abort("properties_init failed");
+       properties_set();
 
        /* iterate over all passed options */
 
@@ -937,11 +890,20 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        break;
 
                case OPT_CLASSPATH:
-                       /* forget old classpath and set the argument as new classpath */
-                       MFREE(_Jv_classpath, char, strlen(_Jv_classpath));
+                       /* Forget old classpath and set the argument as new
+                          classpath. */
+
+                       class_path = properties_get("java.class.path");
+
+                       p = MNEW(char, strlen(opt_arg) + strlen("0"));
 
-                       _Jv_classpath = MNEW(char, strlen(opt_arg) + strlen("0"));
-                       strcpy(_Jv_classpath, opt_arg);
+                       strcpy(p, opt_arg);
+
+#if defined(ENABLE_JAVASE)
+                       properties_add("java.class.path", p);
+#endif
+
+                       MFREE(class_path, char, strlen(class_path));
                        break;
 
                case OPT_D:
@@ -964,58 +926,79 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        /* Forget default bootclasspath and set the argument as
                           new boot classpath. */
 
-                       MFREE(_Jv_bootclasspath, char, strlen(_Jv_bootclasspath));
+                       boot_class_path = properties_get("sun.boot.class.path");
+
+                       p = MNEW(char, strlen(opt_arg) + strlen("0"));
 
-                       _Jv_bootclasspath = MNEW(char, strlen(opt_arg) + strlen("0"));
-                       strcpy(_Jv_bootclasspath, opt_arg);
+                       strcpy(p, opt_arg);
+
+                       properties_add("sun.boot.class.path", p);
+                       properties_add("java.boot.class.path", p);
+
+                       MFREE(boot_class_path, char, strlen(boot_class_path));
                        break;
 
                case OPT_BOOTCLASSPATH_A:
-                       /* append to end of bootclasspath */
+                       /* Append to bootclasspath. */
+
+                       boot_class_path = properties_get("sun.boot.class.path");
+
+                       len = strlen(boot_class_path);
 
-                       len = strlen(_Jv_bootclasspath);
+                       p = MREALLOC(boot_class_path,
+                                                char,
+                                                len + strlen("0"),
+                                                len + strlen(":") +
+                                                strlen(opt_arg) + strlen("0"));
 
-                       _Jv_bootclasspath = MREALLOC(_Jv_bootclasspath,
-                                                                                char,
-                                                                                len + strlen("0"),
-                                                                                len + strlen(":") +
-                                                                                strlen(opt_arg) + strlen("0"));
+                       strcat(p, ":");
+                       strcat(p, opt_arg);
 
-                       strcat(_Jv_bootclasspath, ":");
-                       strcat(_Jv_bootclasspath, opt_arg);
+                       properties_add("sun.boot.class.path", p);
+                       properties_add("java.boot.class.path", p);
                        break;
 
                case OPT_BOOTCLASSPATH_P:
-                       /* prepend in front of bootclasspath */
+                       /* Prepend to bootclasspath. */
 
-                       cp = _Jv_bootclasspath;
-                       len = strlen(cp);
+                       boot_class_path = properties_get("sun.boot.class.path");
 
-                       _Jv_bootclasspath = MNEW(char, strlen(opt_arg) + strlen(":") +
-                                                                        len + strlen("0"));
+                       len = strlen(boot_class_path);
 
-                       strcpy(_Jv_bootclasspath, opt_arg);
-                       strcat(_Jv_bootclasspath, ":");
-                       strcat(_Jv_bootclasspath, cp);
+                       p = MNEW(char, strlen(opt_arg) + strlen(":") + len + strlen("0"));
 
-                       MFREE(cp, char, len);
+                       strcpy(p, opt_arg);
+                       strcat(p, ":");
+                       strcat(p, boot_class_path);
+
+                       properties_add("sun.boot.class.path", p);
+                       properties_add("java.boot.class.path", p);
+
+                       MFREE(boot_class_path, char, len);
                        break;
 
                case OPT_BOOTCLASSPATH_C:
-                       /* use as Java core library, but prepend VM interface classes */
+                       /* Use as Java core library, but prepend VM interface
+                          classes. */
 
-                       MFREE(_Jv_bootclasspath, char, strlen(_Jv_bootclasspath));
+                       boot_class_path = properties_get("sun.boot.class.path");
 
-                       len = strlen(CACAO_VM_ZIP) +
+                       len =
+                               strlen(CACAO_VM_ZIP) +
                                strlen(":") +
                                strlen(opt_arg) +
                                strlen("0");
 
-                       _Jv_bootclasspath = MNEW(char, len);
+                       p = MNEW(char, len);
+
+                       strcpy(p, CACAO_VM_ZIP);
+                       strcat(p, ":");
+                       strcat(p, opt_arg);
 
-                       strcpy(_Jv_bootclasspath, CACAO_VM_ZIP);
-                       strcat(_Jv_bootclasspath, ":");
-                       strcat(_Jv_bootclasspath, opt_arg);
+                       properties_add("sun.boot.class.path", p);
+                       properties_add("java.boot.class.path", p);
+
+                       MFREE(boot_class_path, char, strlen(boot_class_path));
                        break;
 
 #if defined(ENABLE_JVMTI)
@@ -1095,30 +1078,19 @@ bool vm_create(JavaVMInitArgs *vm_args)
                                opt_verbosejni = true;
                        }
 #if !defined(NDEBUG)
-                       else if (strcmp("call", opt_arg) == 0) {
-                               opt_verbosecall = true;
-                       }
-                       else if (strcmp("exception", opt_arg) == 0) {
-                               opt_verboseexception = true;
-                       }
                        else if (strcmp("jit", opt_arg) == 0) {
                                opt_verbose = true;
                                loadverbose = true;
-                               linkverbose = true;
                                initverbose = true;
                                compileverbose = true;
                        }
-                       else if (strcmp("memory", opt_arg) == 0) {
-                               opt_verbosememory = true;
-
-# if defined(ENABLE_STATISTICS)
-                               /* we also need statistics */
-
-                               opt_stat = true;
-# endif
-                       }
 #endif
+                       else {
+                               printf("Unknown -verbose option: %s\n", opt_arg);
+                               usage();
+                       }
                        break;
+
                case OPT_DEBUGCOLOR:
                        opt_debugcolor = true;
                        break;
@@ -1152,10 +1124,6 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        break;
 #endif
 
-               case OPT_SOFTNULL:
-                       checknull = true;
-                       break;
-
 #if defined(ENABLE_STATISTICS)
                case OPT_TIME:
                        opt_getcompilingtime = true;
@@ -1191,10 +1159,6 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        makeinitializations = false;
                        break;
 
-               case OPT_EAGER:
-                       opt_eager = true;
-                       break;
-
 #if !defined(NDEBUG)
                case OPT_ALL:
                        compileall = true;
@@ -1242,14 +1206,6 @@ bool vm_create(JavaVMInitArgs *vm_args)
                                case 'o':
                                        opt_shownops = true;
                                        break;
-
-                               case 'e':
-                                       opt_showexceptionstubs = true;
-                                       break;
-
-                               case 'n':
-                                       opt_shownativestub = true;
-                                       break;
 #endif
 
                                case 'd':
@@ -1282,12 +1238,6 @@ bool vm_create(JavaVMInitArgs *vm_args)
                case OPT_INLINE_DEBUG_MAX:
                        opt_inline_debug_max_size = atoi(opt_arg);
                        break;
-               case OPT_INLINE_REPLACE_VERBOSE:
-                       opt_replace_verbose = 1;
-                       break;
-               case OPT_INLINE_REPLACE_VERBOSE2:
-                       opt_replace_verbose = 2;
-                       break;
 #endif /* defined(ENABLE_INLINING_DEBUG) */
 #if !defined(NDEBUG)
                case OPT_INLINE_LOG:
@@ -1306,9 +1256,31 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        break;
 #endif
 
-#if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
+#if defined(ENABLE_LSRA)
+               case OPT_LSRA:
+                       opt_lsra = true;
+                       break;
+#endif
+#if  defined(ENABLE_SSA)
                case OPT_LSRA:
                        opt_lsra = true;
+                       for (i = 0; i < strlen(opt_arg); i++) {         
+                               switch (opt_arg[i]) {
+                               case 'c':
+                                       opt_ssa_cp = true;
+                                       break;
+
+                               case 'd':
+                                       opt_ssa_dce = true;
+                                       break;
+
+                               case ':':
+                                       break;
+
+                               default:
+                                       usage();
+                               }
+                       }
                        break;
 #endif
 
@@ -1321,15 +1293,43 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        break;
 
                case OPT_XX:
-                       XXusage();
+                       /* Already parsed. */
+                       break;
+
+               case OPT_EA:
+#if defined(ENABLE_ASSERTION)
+                       assertion_ea_da(opt_arg, true);
+#endif
+                       break;
+
+               case OPT_DA:
+#if defined(ENABLE_ASSERTION)
+                       assertion_ea_da(opt_arg, false);
+#endif
+                       break;
+
+               case OPT_EA_NOARG:
+#if defined(ENABLE_ASSERTION)
+                       assertion_user_enabled = true;
+#endif
+                       break;
+
+               case OPT_DA_NOARG:
+#if defined(ENABLE_ASSERTION)
+                       assertion_user_enabled = false;
+#endif
                        break;
 
                case OPT_ESA:
-                       _Jv_jvm->Java_java_lang_VMClassLoader_defaultAssertionStatus = true;
+#if defined(ENABLE_ASSERTION)
+                       assertion_system_enabled = true;
+#endif
                        break;
 
                case OPT_DSA:
-                       _Jv_jvm->Java_java_lang_VMClassLoader_defaultAssertionStatus = false;
+#if defined(ENABLE_ASSERTION)
+                       assertion_system_enabled = false;
+#endif
                        break;
 
 #if defined(ENABLE_PROFILING)
@@ -1401,6 +1401,20 @@ bool vm_create(JavaVMInitArgs *vm_args)
                        break;
 #endif
 
+#if defined(ENABLE_DEBUG_FILTER)
+               case OPT_FILTER_VERBOSECALL_INCLUDE:
+                       opt_filter_verbosecall_include = opt_arg;
+                       break;
+
+               case OPT_FILTER_VERBOSECALL_EXCLUDE:
+                       opt_filter_verbosecall_exclude = opt_arg;
+                       break;
+
+               case OPT_FILTER_SHOW_METHOD:
+                       opt_filter_show_method = opt_arg;
+                       break;
+
+#endif
                default:
                        printf("Unknown option: %s\n",
                                   vm_args->options[opt_index].optionString);
@@ -1418,13 +1432,17 @@ bool vm_create(JavaVMInitArgs *vm_args)
                if (opt_jar == true) {
                        /* free old classpath */
 
-                       MFREE(_Jv_classpath, char, strlen(_Jv_classpath));
+/*                     MFREE(_Jv_classpath, char, strlen(_Jv_classpath)); */
 
                        /* put jarfile into classpath */
 
-                       _Jv_classpath = MNEW(char, strlen(mainstring) + strlen("0"));
+                       p = MNEW(char, strlen(mainstring) + strlen("0"));
 
-                       strcpy(_Jv_classpath, mainstring);
+                       strcpy(p, mainstring);
+
+#if defined(ENABLE_JAVASE)
+                       properties_add("java.class.path", p);
+#endif
                }
                else {
                        /* replace .'s with /'s in classname */
@@ -1451,16 +1469,21 @@ bool vm_create(JavaVMInitArgs *vm_args)
 
        vm_initializing = true;
 
+       /* initialize the garbage collector */
+
+       gc_init(opt_heapmaxsize, opt_heapstartsize);
+
 #if defined(ENABLE_THREADS)
-       /* pre-initialize some core thread stuff, like the stopworldlock,
-          thus this has to happen _before_ gc_init()!!! */
+       /* AFTER: gc_init (directly after, as this initializes the
+          stopworldlock lock */
 
        threads_preinit();
 #endif
 
-       /* initialize the garbage collector */
+       /* install architecture dependent signal handlers */
 
-       gc_init(opt_heapmaxsize, opt_heapstartsize);
+       if (!signal_init())
+               vm_abort("vm_create: signal_init failed");
 
 #if defined(ENABLE_INTRP)
        /* Allocate main thread stack on the Java heap. */
@@ -1474,17 +1497,17 @@ bool vm_create(JavaVMInitArgs *vm_args)
        /* AFTER: threads_preinit */
 
        if (!string_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: string_init failed");
 
        /* AFTER: threads_preinit */
 
        if (!utf8_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: utf8_init failed");
 
        /* AFTER: thread_preinit */
 
        if (!suck_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: suck_init failed");
 
        suck_add_from_property("java.endorsed.dirs");
 
@@ -1498,78 +1521,70 @@ bool vm_create(JavaVMInitArgs *vm_args)
 
        /* AFTER: utf8_init */
 
-       suck_add(_Jv_bootclasspath);
-
-       /* Now re-set some of the properties that may have changed. This
-          must be done after _all_ environment variables have been
-          processes (e.g. -jar handling).
-
-          AFTER: suck_add_from_property, since it may change the
-          _Jv_bootclasspath pointer. */
-
-       if (!properties_postinit())
-               vm_abort("properties_postinit failed");
+       boot_class_path = properties_get("sun.boot.class.path");
+       suck_add(boot_class_path);
 
        /* initialize the classcache hashtable stuff: lock, hashtable
           (must be done _after_ threads_preinit) */
 
        if (!classcache_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: classcache_init failed");
 
-       /* initialize the memory subsystem (must be done _after_
-          threads_preinit) */
+       /* Initialize the code memory management. */
+       /* AFTER: threads_preinit */
 
-       if (!memory_init())
-               throw_main_exception_exit();
+       codememory_init();
 
        /* initialize the finalizer stuff (must be done _after_
           threads_preinit) */
 
        if (!finalizer_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: finalizer_init failed");
 
-       /* install architecture dependent signal handlers */
+       /* initializes jit compiler */
 
-       signal_init();
+       jit_init();
 
-       /* initialize the codegen subsystems */
+#if defined(ENABLE_PYTHON)
+       pythonpass_init();
+#endif
 
-       codegen_init();
+       /* BEFORE: loader_preinit */
 
-       /* initializes jit compiler */
+       package_init();
 
-       jit_init();
+       /* AFTER: utf8_init, classcache_init */
 
-       /* machine dependent initialization */
+       loader_preinit();
+       linker_preinit();
 
-#if defined(ENABLE_JIT)
-# if defined(ENABLE_INTRP)
-       if (opt_intrp)
-               intrp_md_init();
-       else
-# endif
-               md_init();
-#else
-       intrp_md_init();
-#endif
+       /* AFTER: loader_preinit, linker_preinit */
 
-       /* initialize the loader subsystems (must be done _after_
-       classcache_init) */
+       primitive_init();
 
-       if (!loader_init())
-               vm_abort("loader_init failed");
+       loader_init();
+       linker_init();
 
-       if (!linker_init())
-               vm_abort("linker_init failed");
+       /* AFTER: loader_init, linker_init */
 
-       if (!native_init())
-               throw_main_exception_exit();
+       primitive_postinit();
 
-       if (!exceptions_init())
-               throw_main_exception_exit();
+       exceptions_init();
 
        if (!builtin_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: builtin_init failed");
+
+       /* Initialize the native subsystem. */
+       /* BEFORE: threads_init */
+
+       if (!native_init())
+               vm_abort("vm_create: native_init failed");
+
+       /* Register the native methods implemented in the VM. */
+       /* BEFORE: threads_init */
+
+       if (!nativevm_preinit())
+               vm_abort("vm_create: nativevm_preinit failed");
 
 #if defined(ENABLE_JNI)
        /* Initialize the JNI subsystem (must be done _before_
@@ -1577,61 +1592,83 @@ bool vm_create(JavaVMInitArgs *vm_args)
           (e.g. NewGlobalRef). */
 
        if (!jni_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: jni_init failed");
+#endif
+
+#if defined(ENABLE_JNI) || defined(ENABLE_HANDLES)
+       /* Initialize the local reference table for the main thread. */
+       /* BEFORE: threads_init */
+
+       if (!localref_table_init())
+               vm_abort("vm_create: localref_table_init failed");
 #endif
 
 #if defined(ENABLE_THREADS)
        if (!threads_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: threads_init failed");
 #endif
 
+       /* Initialize the native VM subsystem. */
+       /* AFTER: threads_init (at least for SUN's classes) */
+
+       if (!nativevm_init())
+               vm_abort("vm_create: nativevm_init failed");
+
 #if defined(ENABLE_PROFILING)
        /* initialize profiling */
 
        if (!profile_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: profile_init failed");
 #endif
 
 #if defined(ENABLE_THREADS)
        /* initialize recompilation */
 
        if (!recompile_init())
-               throw_main_exception_exit();
+               vm_abort("vm_create: recompile_init failed");
 
        /* start the signal handler thread */
 
-       if (!signal_start_thread())
-               throw_main_exception_exit();
+#if defined(__LINUX__)
+       /* XXX Remove for exact-GC. */
+       if (threads_pthreads_implementation_nptl)
+#endif
+               if (!signal_start_thread())
+                       vm_abort("vm_create: signal_start_thread failed");
 
        /* finally, start the finalizer thread */
 
        if (!finalizer_start_thread())
-               throw_main_exception_exit();
+               vm_abort("vm_create: finalizer_start_thread failed");
 
 # if !defined(NDEBUG)
        /* start the memory profiling thread */
 
-       if (opt_verbosememory)
+       if (opt_ProfileMemoryUsage || opt_ProfileGCMemoryUsage)
                if (!memory_start_thread())
-                       throw_main_exception_exit();
+                       vm_abort("vm_create: memory_start_thread failed");
 # endif
 
        /* start the recompilation thread (must be done before the
           profiling thread) */
 
        if (!recompile_start_thread())
-               throw_main_exception_exit();
+               vm_abort("vm_create: recompile_start_thread failed");
 
 # if defined(ENABLE_PROFILING)
        /* start the profile sampling thread */
 
 /*     if (opt_prof) */
 /*             if (!profile_start_thread()) */
-/*                     throw_main_exception_exit(); */
+/*                     vm_abort("vm_create: profile_start_thread failed"); */
 # endif
 #endif
 
 #if defined(ENABLE_JVMTI)
+# if defined(ENABLE_GC_CACAO)
+       /* XXX this will not work with the new indirection cells for classloaders!!! */
+       assert(0);
+# endif
        if (jvmti) {
                /* add agent library to native library hashtable */
                native_hashtable_library_add(utf_new_char(libname), class_java_lang_Object->classloader, handle);
@@ -1646,6 +1683,14 @@ bool vm_create(JavaVMInitArgs *vm_args)
 
        vm_initializing = false;
 
+#if !defined(NDEBUG)
+       /* Print the VM configuration after all stuff is set and the VM is
+          initialized. */
+
+       if (opt_PrintConfig)
+               vm_printconfig();
+#endif
+
        /* everything's ok */
 
        return true;
@@ -1660,15 +1705,16 @@ bool vm_create(JavaVMInitArgs *vm_args)
 
 void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
 {
-       utf               *mainutf;
-       classinfo         *mainclass;
-       methodinfo        *m;
-       java_objectarray  *oa; 
-       s4                 oalength;
-       utf               *u;
-       java_objectheader *s;
-       s4                 status;
-       s4                 i;
+       utf                       *mainutf;
+       classinfo                 *mainclass;
+       java_handle_t             *e;
+       methodinfo                *m;
+       java_handle_objectarray_t *oa; 
+       s4                         oalength;
+       utf                       *u;
+       java_handle_t             *s;
+       s4                         status;
+       s4                         i;
 
 #if !defined(NDEBUG)
        if (compileall) {
@@ -1691,10 +1737,15 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
 
        status = 0;
 
-       if (opt_jar == true)
+       if (opt_jar == true) {
                /* open jar file with java.util.jar.JarFile */
+
                mainstring = vm_get_mainclass_from_jar(mainstring);
 
+               if (mainstring == NULL)
+                       vm_exit(1);
+       }
+
        /* load the main class */
 
        mainutf = utf_new_char(mainstring);
@@ -1707,11 +1758,18 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
 
        /* error loading class */
 
-       if ((exceptions_get_exception() != NULL) || (mainclass == NULL))
-               throw_main_exception_exit();
+       e = exceptions_get_and_clear_exception();
 
-       if (!link_class(mainclass))
-               throw_main_exception_exit();
+       if ((e != NULL) || (mainclass == NULL)) {
+               exceptions_throw_noclassdeffounderror_cause(e);
+               exceptions_print_stacktrace(); 
+               vm_exit(1);
+       }
+
+       if (!link_class(mainclass)) {
+               exceptions_print_stacktrace();
+               vm_exit(1);
+       }
                        
        /* find the `main' method of the main class */
 
@@ -1721,8 +1779,9 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
                                                                 class_java_lang_Object,
                                                                 false);
 
-       if (*exceptionptr) {
-               throw_main_exception_exit();
+       if (exceptions_get_exception()) {
+               exceptions_print_stacktrace();
+               vm_exit(1);
        }
 
        /* there is no main method or it isn't static */
@@ -1733,7 +1792,8 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
                                                                                   utf_new_char("main"), 
                                                                                   utf_new_char("([Ljava/lang/String;)V"));
 
-               throw_main_exception_exit();
+               exceptions_print_stacktrace();
+               vm_exit(1);
        }
 
        /* build argument array */
@@ -1746,7 +1806,7 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
                u = utf_new_char(vm_args->options[opt_index + i].optionString);
                s = javastring_new(u);
 
-               oa->data[i] = s;
+               array_objectarray_element_set(oa, i, s);
        }
 
 #ifdef TYPEINFO_DEBUG_TEST
@@ -1775,14 +1835,14 @@ void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args)
 
        /* exception occurred? */
 
-       if (*exceptionptr) {
-               throw_main_exception();
+       if (exceptions_get_exception()) {
+               exceptions_print_stacktrace();
                status = 1;
        }
 
        /* unload the JavaVM */
 
-       vm_destroy(vm);
+       (void) vm_destroy(vm);
 
        /* and exit */
 
@@ -1832,8 +1892,10 @@ void vm_exit(s4 status)
        }
 #endif
 
-       if (!link_class(class_java_lang_System))
-               throw_main_exception_exit();
+       if (!link_class(class_java_lang_System)) {
+               exceptions_print_stacktrace();
+               exit(1);
+       }
 
        /* call java.lang.System.exit(I)V */
 
@@ -1843,8 +1905,10 @@ void vm_exit(s4 status)
                                                                 class_java_lang_Object,
                                                                 true);
        
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               exit(1);
+       }
 
        /* call the exit function with passed exit status */
 
@@ -1956,13 +2020,47 @@ void vm_exit_handler(void)
 
    Prints an error message and aborts the VM.
 
+   IN:
+       text ... error message to print
+
 *******************************************************************************/
 
 void vm_abort(const char *text, ...)
 {
        va_list ap;
 
-       /* print the log message */
+       /* Print the log message. */
+
+       log_start();
+
+       va_start(ap, text);
+       log_vprint(text, ap);
+       va_end(ap);
+
+       log_finish();
+
+       /* Now abort the VM. */
+
+       system_abort();
+}
+
+
+/* vm_abort_errnum *************************************************************
+
+   Prints an error message, appends ":" plus the strerror-message of
+   errnum and aborts the VM.
+
+   IN:
+       errnum ... error number
+       text ..... error message to print
+
+*******************************************************************************/
+
+void vm_abort_errnum(int errnum, const char *text, ...)
+{
+       va_list ap;
+
+       /* Print the log message. */
 
        log_start();
 
@@ -1970,11 +2068,83 @@ void vm_abort(const char *text, ...)
        log_vprint(text, ap);
        va_end(ap);
 
+       /* Print the strerror-message of errnum. */
+
+       log_print(": %s", system_strerror(errnum));
+
        log_finish();
 
-       /* now abort the VM */
+       /* Now abort the VM. */
+
+       system_abort();
+}
+
+
+/* vm_abort_errno **************************************************************
+
+   Equal to vm_abort_errnum, but uses errno to get the error number.
+
+   IN:
+       text ... error message to print
+
+*******************************************************************************/
+
+void vm_abort_errno(const char *text, ...)
+{
+       va_list ap;
 
-       abort();
+       va_start(ap, text);
+       vm_abort_errnum(errno, text, ap);
+       va_end(ap);
+}
+
+
+/* vm_abort_disassemble ********************************************************
+
+   Prints an error message, disassemble the given code range (if
+   enabled) and aborts the VM.
+
+   IN:
+       pc.......PC to disassemble
+          count....number of instructions to disassemble
+
+*******************************************************************************/
+
+void vm_abort_disassemble(void *pc, int count, const char *text, ...)
+{
+       va_list ap;
+#if defined(ENABLE_DISASSEMBLER)
+       int     i;
+#endif
+
+       /* Print debug message. */
+
+       log_start();
+
+       va_start(ap, text);
+       log_vprint(text, ap);
+       va_end(ap);
+
+       log_finish();
+
+       /* Print the PC. */
+
+#if SIZEOF_VOID_P == 8
+       log_println("PC=0x%016lx", pc);
+#else
+       log_println("PC=0x%08x", pc);
+#endif
+
+#if defined(ENABLE_DISASSEMBLER)
+       log_println("machine instructions at PC:");
+
+       /* Disassemble the given number of instructions. */
+
+       for (i = 0; i < count; i++)
+               pc = disassinstr(pc);
+#endif
+
+       vm_abort("Aborting...");
 }
 
 
@@ -1986,23 +2156,26 @@ void vm_abort(const char *text, ...)
 
 static char *vm_get_mainclass_from_jar(char *mainstring)
 {
-       classinfo         *c;
-       java_objectheader *o;
-       methodinfo        *m;
-       java_objectheader *s;
+       classinfo     *c;
+       java_handle_t *o;
+       methodinfo    *m;
+       java_handle_t *s;
 
        c = load_class_from_sysloader(utf_new_char("java/util/jar/JarFile"));
 
-       if (c == NULL)
-               throw_main_exception_exit();
-       
+       if (c == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
+
        /* create JarFile object */
 
        o = builtin_new(c);
 
-       if (o == NULL)
-               throw_main_exception_exit();
-
+       if (o == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        m = class_resolveclassmethod(c,
                                                                 utf_init, 
@@ -2010,15 +2183,19 @@ static char *vm_get_mainclass_from_jar(char *mainstring)
                                                                 class_java_lang_Object,
                                                                 true);
 
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        s = javastring_new_from_ascii(mainstring);
 
        (void) vm_call_method(m, o, s);
 
-       if (*exceptionptr)
-               throw_main_exception_exit();
+       if (exceptions_get_exception()) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        /* get manifest object */
 
@@ -2028,53 +2205,65 @@ static char *vm_get_mainclass_from_jar(char *mainstring)
                                                                 class_java_lang_Object,
                                                                 true);
 
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        o = vm_call_method(m, o);
 
        if (o == NULL) {
                fprintf(stderr, "Could not get manifest from %s (invalid or corrupt jarfile?)\n", mainstring);
-               vm_exit(1);
+               return NULL;
        }
 
 
        /* get Main Attributes */
 
-       m = class_resolveclassmethod(o->vftbl->class,
+       LLNI_class_get(o, c);
+
+       m = class_resolveclassmethod(c,
                                                                 utf_new_char("getMainAttributes"), 
                                                                 utf_new_char("()Ljava/util/jar/Attributes;"),
                                                                 class_java_lang_Object,
                                                                 true);
 
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        o = vm_call_method(m, o);
 
        if (o == NULL) {
                fprintf(stderr, "Could not get main attributes from %s (invalid or corrupt jarfile?)\n", mainstring);
-               vm_exit(1);
+               return NULL;
        }
 
 
        /* get property Main-Class */
 
-       m = class_resolveclassmethod(o->vftbl->class,
+       LLNI_class_get(o, c);
+
+       m = class_resolveclassmethod(c,
                                                                 utf_new_char("getValue"), 
                                                                 utf_new_char("(Ljava/lang/String;)Ljava/lang/String;"),
                                                                 class_java_lang_Object,
                                                                 true);
 
-       if (m == NULL)
-               throw_main_exception_exit();
+       if (m == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        s = javastring_new_from_ascii("Main-Class");
 
        o = vm_call_method(m, o, s);
 
-       if (o == NULL)
-               throw_main_exception_exit();
+       if (o == NULL) {
+               exceptions_print_stacktrace();
+               return NULL;
+       }
 
        return javastring_tochar(o);
 }
@@ -2171,11 +2360,13 @@ static void vm_compile_method(void)
 
        /* create, load and link the main class */
 
-       if (!(mainclass = load_class_bootstrap(utf_new_char(mainstring))))
-               throw_main_exception_exit();
+       mainclass = load_class_bootstrap(utf_new_char(mainstring));
+
+       if (mainclass == NULL)
+               exceptions_print_stacktrace();
 
        if (!link_class(mainclass))
-               throw_main_exception_exit();
+               exceptions_print_stacktrace();
 
        if (opt_signature != NULL) {
                m = class_resolveclassmethod(mainclass,
@@ -2201,800 +2392,274 @@ static void vm_compile_method(void)
 #endif /* !defined(NDEBUG) */
 
 
-/* vm_vmargs_from_valist *******************************************************
-
-   XXX
-
-*******************************************************************************/
-
-static void vm_vmargs_from_valist(methodinfo *m, java_objectheader *o,
-                                                                 vm_arg *vmargs, va_list ap)
-{
-       typedesc *paramtypes;
-       s4        i;
-
-       paramtypes = m->parseddesc->paramtypes;
-
-       /* if method is non-static fill first block and skip `this' pointer */
-
-       i = 0;
-
-       if (o != NULL) {
-               /* the `this' pointer */
-               vmargs[0].type   = TYPE_ADR;
-               vmargs[0].data.l = (u8) (ptrint) o;
-
-               paramtypes++;
-               i++;
-       } 
-
-       for (; i < m->parseddesc->paramcount; i++, paramtypes++) {
-               switch (paramtypes->decltype) {
-               /* primitive types */
-               case PRIMITIVETYPE_BOOLEAN: 
-               case PRIMITIVETYPE_BYTE:
-               case PRIMITIVETYPE_CHAR:
-               case PRIMITIVETYPE_SHORT: 
-               case PRIMITIVETYPE_INT:
-                       vmargs[i].type   = TYPE_INT;
-                       vmargs[i].data.l = (s8) va_arg(ap, s4);
-                       break;
-
-               case PRIMITIVETYPE_LONG:
-                       vmargs[i].type   = TYPE_LNG;
-                       vmargs[i].data.l = (s8) va_arg(ap, s8);
-                       break;
-
-               case PRIMITIVETYPE_FLOAT:
-                       vmargs[i].type   = TYPE_FLT;
-#if defined(__ALPHA__)
-                       /* this keeps the assembler function much simpler */
-
-                       vmargs[i].data.d = (jdouble) va_arg(ap, jdouble);
-#else
-                       vmargs[i].data.f = (jfloat) va_arg(ap, jdouble);
-#endif
-                       break;
-
-               case PRIMITIVETYPE_DOUBLE:
-                       vmargs[i].type   = TYPE_DBL;
-                       vmargs[i].data.d = (jdouble) va_arg(ap, jdouble);
-                       break;
-
-               case TYPE_ADR: 
-                       vmargs[i].type   = TYPE_ADR;
-                       vmargs[i].data.l = (u8) (ptrint) va_arg(ap, void*);
-                       break;
-               }
-       }
-}
-
-
-/* vm_vmargs_from_jvalue *******************************************************
-
-   XXX
-
-*******************************************************************************/
-
-static void vm_vmargs_from_jvalue(methodinfo *m, java_objectheader *o,
-                                                                 vm_arg *vmargs, jvalue *args)
-{
-       typedesc *paramtypes;
-       s4        i;
-       s4        j;
-
-       paramtypes = m->parseddesc->paramtypes;
-
-       /* if method is non-static fill first block and skip `this' pointer */
-
-       i = 0;
-
-       if (o != NULL) {
-               /* the `this' pointer */
-               vmargs[0].type   = TYPE_ADR;
-               vmargs[0].data.l = (u8) (ptrint) o;
-
-               paramtypes++;
-               i++;
-       } 
-
-       for (j = 0; i < m->parseddesc->paramcount; i++, j++, paramtypes++) {
-               switch (paramtypes->decltype) {
-               /* primitive types */
-               case PRIMITIVETYPE_BOOLEAN: 
-               case PRIMITIVETYPE_BYTE:
-               case PRIMITIVETYPE_CHAR:
-               case PRIMITIVETYPE_SHORT: 
-               case PRIMITIVETYPE_INT:
-                       vmargs[i].type   = TYPE_INT;
-                       vmargs[i].data.l = (s8) args[j].i;
-                       break;
-
-               case PRIMITIVETYPE_LONG:
-                       vmargs[i].type   = TYPE_LNG;
-                       vmargs[i].data.l = (s8) args[j].j;
-                       break;
-
-               case PRIMITIVETYPE_FLOAT:
-                       vmargs[i].type = TYPE_FLT;
-#if defined(__ALPHA__)
-                       /* this keeps the assembler function much simpler */
-
-                       vmargs[i].data.d = (jdouble) args[j].f;
-#else
-                       vmargs[i].data.f = args[j].f;
-#endif
-                       break;
-
-               case PRIMITIVETYPE_DOUBLE:
-                       vmargs[i].type   = TYPE_DBL;
-                       vmargs[i].data.d = args[j].d;
-                       break;
-
-               case TYPE_ADR: 
-                       vmargs[i].type   = TYPE_ADR;
-                       vmargs[i].data.l = (u8) (ptrint) args[j].l;
-                       break;
-               }
-       }
-}
-
-
-/* vm_call_method **************************************************************
-
-   Calls a Java method with a variable number of arguments and returns
-   an address.
-
-*******************************************************************************/
-
-java_objectheader *vm_call_method(methodinfo *m, java_objectheader *o, ...)
-{
-       va_list            ap;
-       java_objectheader *ro;
-
-       va_start(ap, o);
-       ro = vm_call_method_valist(m, o, ap);
-       va_end(ap);
-
-       return ro;
-}
-
-
-/* vm_call_method_valist *******************************************************
+/* vm_call_array ***************************************************************
 
    Calls a Java method with a variable number of arguments, passed via
-   a va_list, and returns an address.
-
-*******************************************************************************/
-
-java_objectheader *vm_call_method_valist(methodinfo *m, java_objectheader *o,
-                                                                                va_list ap)
-{
-       s4                 vmargscount;
-       vm_arg            *vmargs;
-       java_objectheader *ro;
-       s4                 dumpsize;
-
-       /* mark start of dump memory area */
-
-       dumpsize = dump_size();
-
-       /* get number of Java method arguments */
+   an argument array.
 
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_valist(m, o, vmargs, ap);
-
-       /* call the Java method */
-
-       ro = vm_call_method_vmarg(m, vmargscount, vmargs);
-
-       /* release dump area */
-
-       dump_release(dumpsize);
-
-       return ro;
-}
-
-
-/* vm_call_method_jvalue *******************************************************
-
-   Calls a Java method with a variable number of arguments, passed via
-   a jvalue array, and returns an address.
+   ATTENTION: This function has to be used outside the nativeworld.
 
 *******************************************************************************/
 
-java_objectheader *vm_call_method_jvalue(methodinfo *m, java_objectheader *o,
-                                                                                jvalue *args)
-{
-       s4                 vmargscount;
-       vm_arg            *vmargs;
-       java_objectheader *ro;
-       s4                 dumpsize;
-
-       /* mark start of dump memory area */
-
-       dumpsize = dump_size();
-
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
-
-       /* call the Java method */
-
-       ro = vm_call_method_vmarg(m, vmargscount, vmargs);
-
-       /* release dump area */
-
-       dump_release(dumpsize);
-
-       return ro;
+#define VM_CALL_ARRAY(name, type)                                 \
+static type vm_call##name##_array(methodinfo *m, uint64_t *array) \
+{                                                                 \
+       methoddesc *md;                                               \
+       void       *pv;                                               \
+       type        value;                                            \
+                                                                  \
+       assert(m->code != NULL);                                      \
+                                                                  \
+       md = m->parseddesc;                                           \
+       pv = m->code->entrypoint;                                     \
+                                                                  \
+       STATISTICS(count_calls_native_to_java++);                     \
+                                                                  \
+       value = asm_vm_call_method##name(pv, array, md->memuse);      \
+                                                                  \
+       return value;                                                 \
 }
 
-
-/* vm_call_method_vmarg ********************************************************
-
-   Calls a Java method with a variable number of arguments, passed via
-   a vm_arg array, and returns an address.
-
-*******************************************************************************/
-
-java_objectheader *vm_call_method_vmarg(methodinfo *m, s4 vmargscount,
-                                                                               vm_arg *vmargs)
+static java_handle_t *vm_call_array(methodinfo *m, uint64_t *array)
 {
-       java_objectheader *o;
-
-#if defined(ENABLE_JIT)
-# if defined(ENABLE_INTRP)
-       if (opt_intrp)
-               o = intrp_asm_vm_call_method(m, vmargscount, vmargs);
-       else
-# endif
-               o = asm_vm_call_method(m, vmargscount, vmargs);
-#else
-       o = intrp_asm_vm_call_method(m, vmargscount, vmargs);
-#endif
-
-       return o;
-}
+       methoddesc    *md;
+       void          *pv;
+       java_object_t *o;
 
+       assert(m->code != NULL);
 
-/* vm_call_method_int **********************************************************
+       md = m->parseddesc;
+       pv = m->code->entrypoint;
 
-   Calls a Java method with a variable number of arguments and returns
-   an integer (s4).
+       STATISTICS(count_calls_native_to_java++);
 
-*******************************************************************************/
-
-s4 vm_call_method_int(methodinfo *m, java_objectheader *o, ...)
-{
-       va_list ap;
-       s4      i;
+       o = asm_vm_call_method(pv, array, md->memuse);
 
-       va_start(ap, o);
-       i = vm_call_method_int_valist(m, o, ap);
-       va_end(ap);
+       if (md->returntype.type == TYPE_VOID)
+               o = NULL;
 
-       return i;
+       return LLNI_WRAP(o);
 }
 
+VM_CALL_ARRAY(_int,    int32_t)
+VM_CALL_ARRAY(_long,   int64_t)
+VM_CALL_ARRAY(_float,  float)
+VM_CALL_ARRAY(_double, double)
 
-/* vm_call_method_int_valist ***************************************************
-
-   Calls a Java method with a variable number of arguments, passed via
-   a va_list, and returns an integer (s4).
-
-*******************************************************************************/
-
-s4 vm_call_method_int_valist(methodinfo *m, java_objectheader *o, va_list ap)
-{
-       s4      vmargscount;
-       vm_arg *vmargs;
-       s4      i;
-       s4      dumpsize;
-
-       /* mark start of dump memory area */
-
-       dumpsize = dump_size();
-
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
 
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_valist(m, o, vmargs, ap);
-
-       /* call the Java method */
-
-       i = vm_call_method_int_vmarg(m, vmargscount, vmargs);
-
-       /* release dump area */
-
-       dump_release(dumpsize);
-
-       return i;
-}
-
-
-/* vm_call_method_int_jvalue ***************************************************
-
-   Calls a Java method with a variable number of arguments, passed via
-   a jvalue array, and returns an integer (s4).
-
-*******************************************************************************/
-
-s4 vm_call_method_int_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
-{
-       s4      vmargscount;
-       vm_arg *vmargs;
-       s4      i;
-       s4      dumpsize;
-
-       /* mark start of dump memory area */
-
-       dumpsize = dump_size();
-
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
-
-       /* call the Java method */
-
-       i = vm_call_method_int_vmarg(m, vmargscount, vmargs);
-
-       /* release dump area */
-
-       dump_release(dumpsize);
-
-       return i;
-}
-
-
-/* vm_call_method_int_vmarg ****************************************************
+/* vm_call_method **************************************************************
 
-   Calls a Java method with a variable number of arguments, passed via
-   a vm_arg array, and returns an integer (s4).
+   Calls a Java method with a variable number of arguments.
 
 *******************************************************************************/
 
-s4 vm_call_method_int_vmarg(methodinfo *m, s4 vmargscount, vm_arg *vmargs)
-{
-       s4 i;
-
-#if defined(ENABLE_JIT)
-# if defined(ENABLE_INTRP)
-       if (opt_intrp)
-               i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
-       else
-# endif
-               i = asm_vm_call_method_int(m, vmargscount, vmargs);
-#else
-       i = intrp_asm_vm_call_method_int(m, vmargscount, vmargs);
-#endif
-
-       return i;
+#define VM_CALL_METHOD(name, type)                                  \
+type vm_call_method##name(methodinfo *m, java_handle_t *o, ...)     \
+{                                                                   \
+       va_list ap;                                                     \
+       type    value;                                                  \
+                                                                    \
+       va_start(ap, o);                                                \
+       value = vm_call_method##name##_valist(m, o, ap);                \
+       va_end(ap);                                                     \
+                                                                    \
+       return value;                                                   \
 }
 
+VM_CALL_METHOD(,        java_handle_t *)
+VM_CALL_METHOD(_int,    int32_t)
+VM_CALL_METHOD(_long,   int64_t)
+VM_CALL_METHOD(_float,  float)
+VM_CALL_METHOD(_double, double)
 
-/* vm_call_method_long *********************************************************
 
-   Calls a Java method with a variable number of arguments and returns
-   a long (s8).
-
-*******************************************************************************/
-
-s8 vm_call_method_long(methodinfo *m, java_objectheader *o, ...)
-{
-       va_list ap;
-       s8      l;
-
-       va_start(ap, o);
-       l = vm_call_method_long_valist(m, o, ap);
-       va_end(ap);
-
-       return l;
-}
-
-
-/* vm_call_method_long_valist **************************************************
+/* vm_call_method_valist *******************************************************
 
    Calls a Java method with a variable number of arguments, passed via
-   a va_list, and returns a long (s8).
+   a va_list.
 
 *******************************************************************************/
 
-s8 vm_call_method_long_valist(methodinfo *m, java_objectheader *o, va_list ap)
-{
-       s4      vmargscount;
-       vm_arg *vmargs;
-       s8      l;
-       s4      dumpsize;
-
-       /* mark start of dump memory area */
-
-       dumpsize = dump_size();
-
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_valist(m, o, vmargs, ap);
-
-       /* call the Java method */
-
-       l = vm_call_method_long_vmarg(m, vmargscount, vmargs);
-
-       /* release dump area */
-
-       dump_release(dumpsize);
-
-       return l;
+#define VM_CALL_METHOD_VALIST(name, type)                               \
+type vm_call_method##name##_valist(methodinfo *m, java_handle_t *o,     \
+                                                                  va_list ap)                          \
+{                                                                       \
+       uint64_t *array;                                                    \
+       type      value;                                                    \
+       int32_t   dumpmarker;                                               \
+                                                                        \
+       if (m->code == NULL)                                                \
+               if (!jit_compile(m))                                            \
+                       return 0;                                                   \
+                                                                        \
+       THREAD_NATIVEWORLD_EXIT;                                            \
+       DMARKER;                                                            \
+                                                                        \
+       array = argument_vmarray_from_valist(m, o, ap);                     \
+       value = vm_call##name##_array(m, array);                            \
+                                                                        \
+       DRELEASE;                                                           \
+       THREAD_NATIVEWORLD_ENTER;                                           \
+                                                                        \
+       return value;                                                       \
 }
 
-
-/* vm_call_method_long_jvalue **************************************************
-
-   Calls a Java method with a variable number of arguments, passed via
-   a jvalue array, and returns a long (s8).
-
-*******************************************************************************/
-
-s8 vm_call_method_long_jvalue(methodinfo *m, java_objectheader *o, jvalue *args)
-{
-       s4      vmargscount;
-       vm_arg *vmargs;
-       s8      l;
-       s4      dumpsize;
-
-       /* mark start of dump memory area */
-
-       dumpsize = dump_size();
-
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
-
-       vmargs = DMNEW(vm_arg, vmargscount);
-
-       /* fill the vm_arg array from a va_list */
-
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
-
-       /* call the Java method */
-
-       l = vm_call_method_long_vmarg(m, vmargscount, vmargs);
-
-       /* release dump area */
-
-       dump_release(dumpsize);
-
-       return l;
-}
+VM_CALL_METHOD_VALIST(,        java_handle_t *)
+VM_CALL_METHOD_VALIST(_int,    int32_t)
+VM_CALL_METHOD_VALIST(_long,   int64_t)
+VM_CALL_METHOD_VALIST(_float,  float)
+VM_CALL_METHOD_VALIST(_double, double)
 
 
-/* vm_call_method_long_vmarg ***************************************************
+/* vm_call_method_jvalue *******************************************************
 
    Calls a Java method with a variable number of arguments, passed via
-   a vm_arg array, and returns a long (s8).
+   a jvalue array.
 
 *******************************************************************************/
 
-s8 vm_call_method_long_vmarg(methodinfo *m, s4 vmargscount, vm_arg *vmargs)
-{
-       s8 l;
-
-#if defined(ENABLE_JIT)
-# if defined(ENABLE_INTRP)
-       if (opt_intrp)
-               l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
-       else
-# endif
-               l = asm_vm_call_method_long(m, vmargscount, vmargs);
-#else
-       l = intrp_asm_vm_call_method_long(m, vmargscount, vmargs);
-#endif
-
-       return l;
+#define VM_CALL_METHOD_JVALUE(name, type)                               \
+type vm_call_method##name##_jvalue(methodinfo *m, java_handle_t *o,     \
+                                                          const jvalue *args)                  \
+{                                                                       \
+       uint64_t *array;                                                    \
+       type      value;                                                    \
+       int32_t   dumpmarker;                                               \
+                                                                        \
+       if (m->code == NULL)                                                \
+               if (!jit_compile(m))                                            \
+                       return 0;                                                   \
+                                                                        \
+       THREAD_NATIVEWORLD_EXIT;                                            \
+       DMARKER;                                                            \
+                                                                        \
+       array = argument_vmarray_from_jvalue(m, o, args);                   \
+       value = vm_call##name##_array(m, array);                            \
+                                                                        \
+       DRELEASE;                                                           \
+       THREAD_NATIVEWORLD_ENTER;                                           \
+                                                                        \
+       return value;                                                       \
 }
 
-
-/* vm_call_method_float ********************************************************
-
-   Calls a Java method with a variable number of arguments and returns
-   an float.
-
-*******************************************************************************/
-
-float vm_call_method_float(methodinfo *m, java_objectheader *o, ...)
-{
-       va_list ap;
-       float   f;
-
-       va_start(ap, o);
-       f = vm_call_method_float_valist(m, o, ap);
-       va_end(ap);
-
-       return f;
-}
+VM_CALL_METHOD_JVALUE(,        java_handle_t *)
+VM_CALL_METHOD_JVALUE(_int,    int32_t)
+VM_CALL_METHOD_JVALUE(_long,   int64_t)
+VM_CALL_METHOD_JVALUE(_float,  float)
+VM_CALL_METHOD_JVALUE(_double, double)
 
 
-/* vm_call_method_float_valist *************************************************
+/* vm_call_method_objectarray **************************************************
 
-   Calls a Java method with a variable number of arguments, passed via
-   a va_list, and returns a float.
+   Calls a Java method with a variable number if arguments, passed via
+   an objectarray of boxed values. Returns a boxed value.
 
 *******************************************************************************/
 
-float vm_call_method_float_valist(methodinfo *m, java_objectheader *o,
-                                                                 va_list ap)
+java_handle_t *vm_call_method_objectarray(methodinfo *m, java_handle_t *o,
+                                                                                 java_handle_objectarray_t *params)
 {
-       s4      vmargscount;
-       vm_arg *vmargs;
-       float   f;
-       s4      dumpsize;
-
-       /* mark start of dump memory area */
-
-       dumpsize = dump_size();
-
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
+       uint64_t      *array;
+       java_handle_t *xptr;
+       java_handle_t *ro;
+       imm_union      value;
+       int32_t        dumpmarker;
 
-       /* allocate vm_arg array */
+       /* Prevent compiler warnings. */
 
-       vmargs = DMNEW(vm_arg, vmargscount);
+       ro = NULL;
 
-       /* fill the vm_arg array from a va_list */
+       /* compile methods which are not yet compiled */
 
-       vm_vmargs_from_valist(m, o, vmargs, ap);
+       if (m->code == NULL)
+               if (!jit_compile(m))
+                       return NULL;
 
-       /* call the Java method */
+       /* leave the nativeworld */
 
-       f = vm_call_method_float_vmarg(m, vmargscount, vmargs);
-
-       /* release dump area */
-
-       dump_release(dumpsize);
-
-       return f;
-}
-
-
-/* vm_call_method_float_jvalue *************************************************
-
-   Calls a Java method with a variable number of arguments, passed via
-   a jvalue array, and returns a float.
-
-*******************************************************************************/
-
-float vm_call_method_float_jvalue(methodinfo *m, java_objectheader *o,
-                                                                 jvalue *args)
-{
-       s4      vmargscount;
-       vm_arg *vmargs;
-       float   f;
-       s4      dumpsize;
+       THREAD_NATIVEWORLD_EXIT;
 
        /* mark start of dump memory area */
 
-       dumpsize = dump_size();
-
-       /* get number of Java method arguments */
-
-       vmargscount = m->parseddesc->paramcount;
-
-       /* allocate vm_arg array */
+       DMARKER;
 
-       vmargs = DMNEW(vm_arg, vmargscount);
+       /* Fill the argument array from a object-array. */
 
-       /* fill the vm_arg array from a va_list */
+       array = argument_vmarray_from_objectarray(m, o, params);
 
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
-
-       /* call the Java method */
-
-       f = vm_call_method_float_vmarg(m, vmargscount, vmargs);
-
-       /* release dump area */
+       if (array == NULL) {
+               /* release dump area */
 
-       dump_release(dumpsize);
+               DRELEASE;
 
-       return f;
-}
-
-
-/* vm_call_method_float_vmarg **************************************************
-
-   Calls a Java method with a variable number of arguments and returns
-   an float.
-
-*******************************************************************************/
-
-float vm_call_method_float_vmarg(methodinfo *m, s4 vmargscount, vm_arg *vmargs)
-{
-       float f;
-
-#if defined(ENABLE_JIT)
-# if defined(ENABLE_INTRP)
-       if (opt_intrp)
-               f = intrp_asm_vm_call_method_float(m, vmargscount, vmargs);
-       else
-# endif
-               f = asm_vm_call_method_float(m, vmargscount, vmargs);
-#else
-       f = intrp_asm_vm_call_method_float(m, vmargscount, vmargs);
-#endif
-
-       return f;
-}
+               /* enter the nativeworld again */
 
+               THREAD_NATIVEWORLD_ENTER;
 
-/* vm_call_method_double *******************************************************
+               exceptions_throw_illegalargumentexception();
 
-   Calls a Java method with a variable number of arguments and returns
-   a double.
-
-*******************************************************************************/
-
-double vm_call_method_double(methodinfo *m, java_objectheader *o, ...)
-{
-       va_list ap;
-       double  d;
-
-       va_start(ap, o);
-       d = vm_call_method_double_valist(m, o, ap);
-       va_end(ap);
-
-       return d;
-}
-
-
-/* vm_call_method_double_valist ************************************************
-
-   Calls a Java method with a variable number of arguments, passed via
-   a va_list, and returns a double.
-
-*******************************************************************************/
-
-double vm_call_method_double_valist(methodinfo *m, java_objectheader *o,
-                                                                       va_list ap)
-{
-       s4      vmargscount;
-       vm_arg *vmargs;
-       double  d;
-       s4      dumpsize;
-
-       /* mark start of dump memory area */
-
-       dumpsize = dump_size();
-
-       /* get number of Java method arguments */
+               return NULL;
+       }
 
-       vmargscount = m->parseddesc->paramcount;
+       switch (m->parseddesc->returntype.decltype) {
+       case PRIMITIVETYPE_VOID:
+               value.a = vm_call_array(m, array);
+               break;
 
-       /* allocate vm_arg array */
+       case PRIMITIVETYPE_BOOLEAN:
+       case PRIMITIVETYPE_BYTE:
+       case PRIMITIVETYPE_CHAR:
+       case PRIMITIVETYPE_SHORT:
+       case PRIMITIVETYPE_INT:
+               value.i = vm_call_int_array(m, array);
+               break;
 
-       vmargs = DMNEW(vm_arg, vmargscount);
+       case PRIMITIVETYPE_LONG:
+               value.l = vm_call_long_array(m, array);
+               break;
 
-       /* fill the vm_arg array from a va_list */
+       case PRIMITIVETYPE_FLOAT:
+               value.f = vm_call_float_array(m, array);
+               break;
 
-       vm_vmargs_from_valist(m, o, vmargs, ap);
+       case PRIMITIVETYPE_DOUBLE:
+               value.d = vm_call_double_array(m, array);
+               break;
 
-       /* call the Java method */
+       case TYPE_ADR:
+               ro = vm_call_array(m, array);
+               break;
 
-       d = vm_call_method_double_vmarg(m, vmargscount, vmargs);
+       default:
+               vm_abort("vm_call_method_objectarray: invalid return type %d", m->parseddesc->returntype.decltype);
+       }
 
        /* release dump area */
 
-       dump_release(dumpsize);
-
-       return d;
-}
-
-
-/* vm_call_method_double_jvalue ************************************************
-
-   Calls a Java method with a variable number of arguments, passed via
-   a jvalue array, and returns a double.
-
-*******************************************************************************/
-
-double vm_call_method_double_jvalue(methodinfo *m, java_objectheader *o,
-                                                                       jvalue *args)
-{
-       s4      vmargscount;
-       vm_arg *vmargs;
-       double  d;
-       s4      dumpsize;
-
-       /* mark start of dump memory area */
-
-       dumpsize = dump_size();
+       DRELEASE;
 
-       /* get number of Java method arguments */
+       /* enter the nativeworld again */
 
-       vmargscount = m->parseddesc->paramcount;
+       THREAD_NATIVEWORLD_ENTER;
 
-       /* allocate vm_arg array */
+       /* box the return value if necesarry */
 
-       vmargs = DMNEW(vm_arg, vmargscount);
+       if (m->parseddesc->returntype.decltype != TYPE_ADR)
+               ro = primitive_box(m->parseddesc->returntype.decltype, value);
 
-       /* fill the vm_arg array from a va_list */
+       /* check for an exception */
 
-       vm_vmargs_from_jvalue(m, o, vmargs, args);
-
-       /* call the Java method */
-
-       d = vm_call_method_double_vmarg(m, vmargscount, vmargs);
-
-       /* release dump area */
+       xptr = exceptions_get_exception();
 
-       dump_release(dumpsize);
+       if (xptr != NULL) {
+               /* clear exception pointer, we are calling JIT code again */
 
-       return d;
-}
-
-
-/* vm_call_method_double_vmarg *************************************************
-
-   Calls a Java method with a variable number of arguments and returns
-   a double.
-
-*******************************************************************************/
-
-double vm_call_method_double_vmarg(methodinfo *m, s4 vmargscount,
-                                                                  vm_arg *vmargs)
-{
-       double d;
+               exceptions_clear_exception();
 
-#if defined(ENABLE_JIT)
-# if defined(ENABLE_INTRP)
-       if (opt_intrp)
-               d = intrp_asm_vm_call_method_double(m, vmargscount, vmargs);
-       else
-# endif
-               d = asm_vm_call_method_double(m, vmargscount, vmargs);
-#else
-       d = intrp_asm_vm_call_method_double(m, vmargscount, vmargs);
-#endif
+               exceptions_throw_invocationtargetexception(xptr);
+       }
 
-       return d;
+       return ro;
 }
 
 
@@ -3009,4 +2674,5 @@ double vm_call_method_double_vmarg(methodinfo *m, s4 vmargscount,
  * c-basic-offset: 4
  * tab-width: 4
  * End:
+ * vim:noexpandtab:sw=4:ts=4:
  */